CS 166 02 Program Assignment 06 Chapter 09

profilekittenj
Chapter09Program_original.zip
Home>Computer Science homework help>CS 166 02 Program Assignment 06 Chapter 09

Chapter 09 Program/ch09_ex4_AreaAndPerimeter/.classpath

Chapter 09 Program/ch09_ex4_AreaAndPerimeter/.project

ch09_ex4_AreaAndPerimeter org.eclipse.jdt.core.javabuilder org.eclipse.jdt.core.javanature

Chapter 09 Program/ch09_ex4_AreaAndPerimeter/.settings/org.eclipse.jdt.core.prefs

eclipse.preferences.version=1 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve org.eclipse.jdt.core.compiler.compliance=1.8 org.eclipse.jdt.core.compiler.debug.lineNumber=generate org.eclipse.jdt.core.compiler.debug.localVariable=generate org.eclipse.jdt.core.compiler.debug.sourceFile=generate org.eclipse.jdt.core.compiler.problem.assertIdentifier=error org.eclipse.jdt.core.compiler.problem.enumIdentifier=error org.eclipse.jdt.core.compiler.source=1.8

Chapter 09 Program/ch09_ex4_AreaAndPerimeter/bin/murach/rectangle/Main.class

package murach.rectangle;
public synchronized class Main {
    public void Main();
    public static void main(String[]);
}

Chapter 09 Program/ch09_ex4_AreaAndPerimeter/bin/murach/rectangle/Rectangle.class

package murach.rectangle;
public synchronized class Rectangle {
    private double length;
    private double width;
    public void Rectangle();
    public void Rectangle(double, double);
    public double getLength();
    public void setLength(double);
    public double getWidth();
    public void setWidth(double);
    public double getArea();
    public String getAreaNumberFormat();
    public double getPerimeter();
    public String getPerimeterNumberFormat();
}

Chapter 09 Program/ch09_ex4_AreaAndPerimeter/src/murach/rectangle/Main.java

Chapter 09 Program/ch09_ex4_AreaAndPerimeter/src/murach/rectangle/Main.java

package  murach . rectangle ;

import  java . util . Scanner ;

public   class   Main   {

     public   static   void  main ( String  args [])   {
         System . out . println ( "Welcome to the Area and Perimeter Calculator" );
         System . out . println ();

         Scanner  sc  =   new   Scanner ( System . in );
         String  choice  =   "y" ;
         while   ( choice . equalsIgnoreCase ( "y" ))   {
             // get input from user
             System . out . print ( "Enter length: " );
             double  length  =   Double . parseDouble ( sc . nextLine ());

             System . out . print ( "Enter width:  " );
             double  width  =   Double . parseDouble ( sc . nextLine ());

             // calculate total
             Rectangle  r  =   new   Rectangle ( length ,  width );
            
             // format and display output
             String  message  =  
                 "Area:         "   +  r . getAreaNumberFormat ()   +   "\n"   +
                 "Perimeter:    "   +  r . getPerimeterNumberFormat ()   +   "\n" ;
             System . out . println ( message );

             // see if the user wants to continue
             System . out . print ( "Continue? (y/n): " );
            choice  =  sc . nextLine ();
             System . out . println ();
         }
         System . out . println ( "Bye!" );
        sc . close ();
     }
}

Chapter 09 Program/ch09_ex4_AreaAndPerimeter/src/murach/rectangle/Rectangle.java

Chapter 09 Program/ch09_ex4_AreaAndPerimeter/src/murach/rectangle/Rectangle.java

package  murach . rectangle ;

import  java . text . NumberFormat ;

public   class   Rectangle   {
    
     private   double  length ;
     private   double  width ;
    
     public   Rectangle ()   {
        length  =   0 ;
        width  =   0 ;
     }

     public   Rectangle ( double  length ,   double  width )   {
         this . length  =  length ;
         this . width  =  width ;
     }

     public   double  getLength ()   {
         return  length ;
     }

     public   void  setLength ( double  length )   {
         this . length  =  length ;
     }
    
     public   double  getWidth ()   {
         return  width ;
     }

     public   void  setWidth ( double  width )   {
         this . width  =  width ;
     }

     public   double  getArea ()   {
         double  area  =  width  *  length ;
         return  area ;
     }
    
     public   String  getAreaNumberFormat ()   {
         NumberFormat  number  =   NumberFormat . getNumberInstance ();
        number . setMinimumFractionDigits ( 3 );
         String  numberFormatted  =  number . format ( this . getArea ());
         return  numberFormatted ;         
     }
    
     public   double  getPerimeter ()   {
         double  perimeter  =   2   *  width  +   2   *  length ;
         return  perimeter ;
     }
    
     public   String  getPerimeterNumberFormat ()   {
         NumberFormat  number  =   NumberFormat . getNumberInstance ();
        number . setMinimumFractionDigits ( 3 );
         String  numberFormatted  =  number . format ( this . getPerimeter ());
         return  numberFormatted ;         
     }         
}